Answer:
The Quetzalcóatl Pyramid
Step-by-step explanation:
The largest pyramid, and the largest monument ever constructed, is the Quetzalcóatl Pyramid at Cholula de Rivadavia, 101 km (63 miles) south-east of Mexico City. It is 54 m (177 ft) tall, and its base covers an area of nearly 18.2 ha (45 acres).